Upcoming 5K Races Near Boulder, CO

Name: Central Park 5k
Start: 2026-03-22
End: 2026-03-22
Location: Denver

Spring Canyon Park T&H 5K Registration

Fort Collins, CO

Sunday, November 9th, 2025

Featured

View details for race Spring Canyon Park T&H 5K Registration

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Girls on the Run Denver Metro 5K

Denver, CO

Sunday, November 9th, 2025

View details for race Girls on the Run Denver Metro 5K

Pumpkin Pie 5K/10K

Denver, CO

Saturday, November 15th, 2025

10K

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Leyden Rock Turkey Trot 5K

Arvada, CO

Saturday, November 15th, 2025

View details for race Leyden Rock Turkey Trot 5K

Excel Eagle Trot 5K/1K Family Fun Run

Arvada, CO

Saturday, November 15th, 2025

View details for race Excel Eagle Trot 5K/1K Family Fun Run

285 Turkey Trot - 2025

Bailey, CO

Saturday, November 22nd, 2025

10K

View details for race 285 Turkey Trot - 2025

TURKEY TREK (13.1, 10k, 5k & 2k)

Arvada, CO

Saturday, November 22nd, 2025

Half

10K

View details for race TURKEY TREK (13.1, 10k, 5k & 2k)

Broomfield Turkey Day 5K/10K

Broomfield, CO

Thursday, November 27th, 2025

10K

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Pelican Lakes Turkey Trot

Windsor, CO

Thursday, November 27th, 2025

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Parker Parks and Recreation Turkey Day 5K FUN R...

Parker, CO

Thursday, November 27th, 2025

View details for race Parker Parks and Recreation Turkey Day 5K FUN Run/Walk

Alpine Bank Boulder Thanksgiving Day 5K

Boulder, CO

Thursday, November 27th, 2025

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2025 Loveland Turkey Trot

Loveland, CO

Thursday, November 27th, 2025

Trail

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AdventHealth Avista Louisville Turkey Trot

Louisville, CO

Thursday, November 27th, 2025

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Gobble Wobble Run 2025

Littleton, CO

Thursday, November 27th, 2025

View details for race Gobble Wobble Run 2025

Gobble Wobble Run 2025

Littleton, CO

Thursday, November 27th, 2025

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Fitness Avenue Turkey Trot 5K

Johnstown, CO

Thursday, November 27th, 2025

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TurCreek Trot 5K

Greenwood Village, CO

Thursday, November 27th, 2025

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NCMC Turkey Trot

Greeley, CO

Thursday, November 27th, 2025

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Harvesting Hope 5k

Denver, CO

Thursday, November 27th, 2025

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Sweaty Sweater 5k

Fort Collins, CO

Saturday, December 6th, 2025

1 Mile

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All-Out Fa La La

Westminster, CO

Saturday, December 6th, 2025

Half

10K

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WinterFest 5k & Fun Run

Thornton, CO

Saturday, December 13th, 2025

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Santa Catch 5k & 10k

Windsor, CO

Saturday, December 13th, 2025

10K

1 Mile

Trail

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Superior Stocking Run

Superior, CO

Saturday, December 13th, 2025

Fast

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Santa Shuffle 2024

Littleton, CO

Saturday, December 13th, 2025

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2025 Jingle Bell Run - Colorado

Denver, CO

Sunday, December 14th, 2025

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Run Like a Reindeer 5K

Winter Park, CO

Saturday, December 20th, 2025

Trail

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Santa's Dash for Ca$h

Denver, CO

Saturday, December 20th, 2025

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Ugly Sweater 5K

Denver, CO

Sunday, December 21st, 2025

Fast

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Candy Cane Course - Denver

Denver, CO

Saturday, December 27th, 2025

1 Mile

12K

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Candy Cane Course - Denver

Westminster, CO

Saturday, December 27th, 2025

1 Mile

12K

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Resolution Run 5K

Fort Collins, CO

Wednesday, December 31st, 2025

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Steve's Event Page TEST RACE

Morrison, CO

Wednesday, December 31st, 2025

View details for race Steve's Event Page TEST RACE

Resolute Runner 5k

Arvada, CO

Thursday, January 1st, 2026

Trail

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All-Out Polar Prowl

Arvada, CO

Saturday, January 10th, 2026

Half

10K

Trail

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Sentinel Flurry

Golden, CO

Saturday, January 10th, 2026

1 Mile

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Arctic Prairie Dog 10k & 5k

Louisville, CO

Sunday, January 18th, 2026

Half

10K

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Colorado Cold Rush

Louisville, CO

Sunday, January 18th, 2026

10K

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Polar Bear Run and Plunge

Fort Collins, CO

Saturday, January 24th, 2026

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Yeti Chase 5k/10k

Morrison, CO

Sunday, January 25th, 2026

10K

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Westy Winter Waggle 5&10k

Westminster, CO

Saturday, February 7th, 2026

10K

View details for race Westy Winter Waggle 5&10k

Heart Throb 5k

Arvada, CO

Saturday, February 14th, 2026

Fast

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Ralston Creek Half Marathon & 5k

Arvada, CO

Sunday, February 15th, 2026

Trail

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Highlands Ranch 5k

Highlands Ranch, CO

Sunday, February 22nd, 2026

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All-Out Mardi Crawl

Arvada, CO

Sunday, February 22nd, 2026

Half

10K

Trail

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Time to Paddy 5k/10k & Lucky 13.1 - Denver

Denver, CO

Saturday, February 28th, 2026

10K

Half

View details for race Time to Paddy 5k/10k & Lucky 13.1 - Denver

Lucky Brew Race 5K, 10K, 15k & Half Marathon

Severance, CO

Saturday, March 14th, 2026

10K

15K

View details for race Lucky Brew Race 5K, 10K, 15k & Half Marathon

Sharin' O' The Green 5k

Fort Collins, CO

Saturday, March 14th, 2026

Fast

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Lucky Brew Race 5K, 10K, and 15K

Windsor, CO

Saturday, March 21st, 2026

10K

15K

Trail

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Central Park 5k

Denver, CO

Sunday, March 22nd, 2026

Fast

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Explore more in Boulder, CO

Distances:

5K 10K Half Marathon Marathon

Months:

November December January

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Colorado races

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